Designed with the modern traveller in mind, this Breitling Navitimer Chronograph GMT 46 Automatic Men\'s Watch has a dual timezone system and an engraved caseback with time zones of the world\'s major cities. At A Glance  Presented on a blue leather strap 46mm case size with 30m water resistance Blue dial with easily legible dual timezone system Chronograph sub dials Bidirectional rotating bezel with Breitling\'s iconic circular slide rule for onboard calculations Baton hour markers with date window at 3 o\'clock Scratch resistant sapphire crystal glass, glareproofed both sides Powered by the Breitling Calibre 24 automatic movement Power reserve of 42 hours